At RUAN OÜ, we are more than just a company; we are the architects of safety and efficiency in the industrial world. Our mission is to provide expert assembly and fabrication services for a variety of systems and structures, ensuring that every project we undertake is built with strength and designed to ensure safety.

From the precise assembly of heating systems to the intricate fabrication of metal structures, our skilled team brings a wealth of experience and technical expertise to every task. We specialize in the installation of water supply and sewage systems, technological pipeline assembly, and the construction of air-to-air and air-to-water systems, ensuring that your infrastructure is robust and reliable.

Our capabilities extend to the manufacturing and assembly of polyethylene and polypropylene structures and tanks, as well as the lining of metal tanks and spaces with these durable materials. We also excel in the creation and installation of polyethylene and polypropylene air ducts, catering to a wide range of industrial needs.

RUAN OÜ is proud to hold the Majandustegevusteate number TST000122, signifying our commitment to excellence in pressure equipment works. Our proficiency encompasses the assembly, repair, and reconstruction of boilers and pressure vessels, as well as the supervision of hazardous liquid containers, ensuring compliance with the highest safety standards.

With a slogan that resonates with our core values, 'Building Strength, Ensuring Safety!', we stand as a beacon of trust and quality in the industry. Whether you require a boiler capable of handling up to 500 MW or a pressure vessel designed for the most demanding applications, our team is equipped to deliver unparalleled results.

Discover the RUAN OÜ difference – where every weld, bolt, and joint is a testament to our dedication to metal structures fabrication and our promise of delivering industrial solutions that stand the test of time. Join us in forging the future of industrial excellence.